12450210 has 32 divisors (see below), whose sum is σ = 30222720. Its totient is φ = 3282048.

The previous prime is 12450197. The next prime is 12450211. The reversal of 12450210 is 1205421.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 12450210.

It is not an unprimeable number, because it can be changed into a prime (12450211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 339 + ... + 5001.

It is an arithmetic number, because the mean of its divisors is an integer number (944460).

Almost surely, 2^12450210 is an apocalyptic number.

12450210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12450210 is an abundant number, since it is smaller than the sum of its proper divisors (17772510).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12450210 is a wasteful number, since it uses less digits than its factorization.

12450210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4762.

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 12450210 is about 3528.4855108106. The cubic root of 12450210 is about 231.7708920349.

Adding to 12450210 its reverse (1205421), we get a palindrome (13655631).

The spelling of 12450210 in words is "twelve million, four hundred fifty thousand, two hundred ten".